| Spanaway to Ickenham | 4,804.50 mi (7,732.09 km) |
| Spanaway to Ifield | 4,834.58 mi (7,780.51 km) |
| Spanaway to Ilford | 4,818.62 mi (7,754.82 km) |
| Spanaway to Ilfracombe | 4,723.40 mi (7,601.58 km) |
| Spanaway to Ilkeston | 4,705.43 mi (7,572.66 km) |
| Spanaway to Ilkley | 4,641.01 mi (7,468.98 km) |
| Spanaway to Immingham | 4,698.88 mi (7,562.12 km) |
| Spanaway to Ince-in-Makerfield | 4,641.20 mi (7,469.29 km) |
| Spanaway to Inverness | 4,394.02 mi (7,071.49 km) |
| Spanaway to Inverurie | 4,449.73 mi (7,161.14 km) |
| Spanaway to Ipswich | 4,818.89 mi (7,755.26 km) |
| Spanaway to Irlam | 4,650.91 mi (7,484.92 km) |
| Spanaway to Irthlingborough | 4,758.54 mi (7,658.13 km) |
| Spanaway to Irvine | 4,478.46 mi (7,207.39 km) |
| Spanaway to Islington | 4,814.40 mi (7,748.02 km) |
